38380892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1987}}^1$

素因数の和:2441

約数の個数: 24

約数和(自身を含む): 73476480

約数和(自身を除く): 35095588

約数列:

[1, 2, 4, 11, 22, 44, 439, 878, 1756, 1987, 3974, 4829, 7948, 9658, 19316, 21857, 43714, 87428, 872293, 1744586, 3489172, 9595223, 19190446, 38380892]

約数ペア:

[(1, 38380892), (2, 19190446), (4, 9595223), (11, 3489172), (22, 1744586), (44, 872293), (439, 87428), (878, 43714), (1756, 21857), (1987, 19316), (3974, 9658), (4829, 7948)]